Cisco ME-C3750-24TE-M Hardware Installation Manual page 128

Connector Specifications
When connecting 10/100 ports to compatible devices such as servers,
workstations, and routers, you can use a two or four twisted-pair straight-through
cable wired for 10BASE-T and 100BASE-TX.
twisted-pair straight-through cable schematics.
twisted-pair straight-through cable schematics.
When connecting the ports to other devices, such as switches or repeaters, you can
use a two or four twisted-pair crossover cable.
twisted-pair crossover cable schematics.
crossover cable schematics.
You can use Category 3, 4, or 5 cabling when connecting to
10BASE-T-compatible devices. You must use Category 5 cabling when
connecting to 100BASE-TX-compatible devices.
Use a straight-through cable to connect two ports only when one port is
Note
designated with an X. Use a crossover cable to connect two ports when both ports
are designated with an X or when both ports do not have an X.
Figure B-2
Catalyst 3750 Switch Hardware Installation Guide
B-4
10/100 Port Pinouts
Pin Label
1 RD+
2 RD-
3 TD+
4 NC
5 NC
6 TD-
7 NC
8 NC
Appendix B Connector and Cable Specifications
Figure B-5 shows the two
Figure B-7 shows the four
Figure B-6 shows the two
Figure B-7 shows the four twisted-pair
1 2 3 4 5 6 7 8
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